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CompletedNCT06140654Updated Nov 20, 2023

Oral Health-related Patterns of Food Selectivity in Dental Populations

An observational study in Oral Disease and Food Selection, sponsored by Hôpital Rothschild. Completed at 1 site in France. Open to participants aged 30 Years to 65 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2023-11-20.

Sponsored by Hôpital Rothschild · Observational

Study type
Observational
Model
Case-control
Time perspective
Prospective
Enrollment
125
Ages
30 Years to 65 Years
Sex
All
01

Study summary

The present study was undertaken in order to describe the clinical profiles of food selective behavior in 35-65 years dental and non-dental populations.

Read the detailed description

The study population included 125 participants, recruited within the general population and in a dental clinic: -Non-dental group included 62 non-seeking dental treatment subjects, aged 30-65 years, previously recruited during the OralPom survey. -Dental group included 63 patients recruited from September 2019 to December 2020 among patients seeking/pending dental treatment within the university dental clinic of the Rothschild hospital (AP-HP Sorbonne University, Paris, France).

Both groups took part in an individual session with a dental practitioner during which food selectivity, medical history, and oral health status were assessed.

02

Conditions studied

  • Oral Disease
  • Food Selection

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Keywords

  • eating behavior
  • food preferences
03

Who can participate

Ages eligible
30 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Probability sample

Study population

French adults, aged from 30 to 65 years old.

Inclusion criteria

  • Non-dental group : non-seeking dental treatment subjects, aged 30-65 years.
  • Dental group: patients seeking/pending dental treatment within the university dental clinic of the Rothschild hospital (AP-HP Sorbonne University, Paris, France), aged between 35 and 65 years, literate French speakers, willing and able to complete the survey in a single setting.

Exclusion criteria

Exclusion Criteria:

  • For non dental group :Declared painful conditions including temporo-mandibular disorder, cephalalgia, oral or dental pain, diagnosis of acute orofacial disease (i.e. rhinitis) or sensory trouble (i.e. anosmia, dysgeusia) neither at the time of the experiment nor in the recent past, pregnancy, head and neck irradiation, eating disorders, enteral or parenteral feeding, and cognitive impairment or impaired communication.
  • Patients suffering from cognitive impairment or impaired communication are excluded.
04

Study design

Observational model
Case-control
Time perspective
Prospective
Enrollment
125 participants (actual)
Patient registry
No

Groups and cohorts

  • Non-dental group

    62 non-seeking dental treatment subjects, aged 30-65 years, previously recruited within the general population from december 2017 to january 2018. Declared painful conditions including temporo-mandibular disorder, cephalalgia, oral or dental pain were initially considered as excluding conditions. Exclusion criteria also included diagnosis of acute orofacial disease (i.e. rhinitis) or sensory trouble (i.e. anosmia, dysgeusia) neither at the time of the experiment nor in the recent past, pregnancy, head and neck irradiation, eating disorders, enteral or parenteral feeding, and cognitive impairment or impaired communication. They took part in an individual session with a dental practitioner of about 30-min during which food selectivity, medical history, and oral health status were assessed.

    Diagnostic Test: Clinical oral examination · Diagnostic Test: Food behavior

  • Dental group

    63 patients recruited from September 2019 to December 2020 among patients seeking/pending dental treatment within the university dental clinic of the Rothschild hospital (AP-HP Sorbonne University, Paris, France). Inclusion criteria were: age between 35 and 65 years, literate French speakers, willing and able to complete the survey in a single setting. Patients suffering from cognitive impairment or impaired communication were excluded. They took part in an individual session with a dental practitioner of about 30-min during which food selectivity, medical history, and oral health status were assessed.

    Diagnostic Test: Clinical oral examination · Diagnostic Test: Food behavior

Interventions

  • Diagnostic testClinical oral examination

    Clinical oral examinations are conducted by a dental practitioner. They point out the number of teeth (ranging from 0 to 32), the number of occlusal functional units (OFU, ranging from 0 to 10, with one unit considered as a pair of antagonist premolars and molars that had at least one contact area during maximum intercuspal relationships, evaluated by asking the participants to clench on a 200 µm thick articulating paper, the presence of dental prostheses (fixed prosthesis and removable denture), the number of denture worn during meals (removable partial or complete denture, either maxillary or mandibular, or both, with number ranging from 0 to 2), the number of decayed, missing, filled teeth (DMFT index, based on 28 teeth), and the Russel's periodontal index which is presently preferred to the Community (namely CPITN) because it takes tooth mobility into account.

  • Diagnostic testFood behavior

    Food selective behavior is assessed using a food selectivity questionnaire previously developed for French adults 34. Participants will be interviewed and asked to check each food item they do not eat among a list of 71 familiar products which includes raw foods and dishes from the following categories: starters, meat, fish, egg, garnish, dairy products, desserts, bread, and beverages. A food selectivity score corresponding to the total number of avoided foods will be assessed for each participant. For each avoided food, participants explain why they do not eat it among reasons including "I don't know it", "I dislike it", "I suffer from chewing or swallowing it (oral discomfort)", "I experience difficulties digesting the food", "This food is forbidden for medical reason", and "This food is forbidden for ethical or religious reasons".

05

What researchers measure

Primary outcomes

  1. Food selectivity score

    The food selectivity score measures the number of avoided foods. The score ranges from 0 to 71, 0 meaning no food selectivity and 71 meaning high food selectivity.

    Time frame: During clinical examination session (1 hour) at baseline

06

Study locations

1 site
  • Université de Paris
    Paris, 75006, France
07

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

08

Registry details

Key details

Study ID
NCT06140654
Lead sponsor
Hôpital Rothschild
Responsible party
Dr Braud Adeline (Professor in oral rehabilitation, Hôpital Rothschild) — Principal investigator
First posted
Nov 20, 2023
Start date
Dec 1, 2017
Primary completion
Dec 30, 2020
Completion
Dec 30, 2020
Last update
Nov 20, 2023

Study contacts

Adeline Braud, PhD
principal investigator · Unievrsité Paris Cité

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
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